if like me, you're working inside a framework where you can't require the file with the class definition before session_start is called, I found the following workaround:
$whatever = unserialize(serialize($_SESSION['whatevever']));
dirty hackish, but works.
main
(No version information available, might be only in CVS)
main — Marcador para main()
Descrição
Não existe função com o nome de main() com exceção no código fonte do PHP. No PHP 4.3.0, um novo tipo de gerenciamento de erro foi introduzido no fonte do PHP (php_error_docref). Uma das funções é prover links para as páginas de manual do PHP nas mensagens de erros quando a diretiva de configuração html_errors (on por padrão) e docref_root (on por padrão até o PHP 4.3.2) estiverem definidas.
Algumas vezes as mensagens de erro se referem a uma página de manual para a função main(), é por isso que esta pagina existe. Por favor adicione um comentário do usuário abaixo que mencione qual função do PHP causou um erro que foi ligado a função main() e será corrigido e propriamente documentado.
| Nome da função | Não aponta para aqui a partir do |
|---|---|
| include() | 5.1.0 |
| include_once() | 5.1.0 |
| require() | 5.1.0 |
| require_once() | 5.1.0 |
main
04-Jul-2008 01:29
26-Jun-2008 01:32
In addition to Maurice's comments:
the "The script tried to execute a method or access a property of an incomplete object" message can appear also if you store your objects in session, and rename class during that session.
For example, you have class "class_name", and there is a class variable "$class_var = new class_name".
If you decide to rename your class, you would have "$class_var = new class_new_name".
This re-naming will result in abovementioned error message if you store $class_var in session.
Solution: clean-up session variable, then error disappears.
21-Feb-2008 04:10
To put it simple: main() refers to anything running in the current PHP script file that isn't part of any function.
28-Nov-2007 07:31
Additional note about what Maurice said: you can also use an __autoload function which will get called as the session/var is unserialized.
This will allow you to not preload all possible classes before loading a session, and let them be loaded dynamically. Check http://php.net/oop5.autoload for more details about this magic function.
01-May-2006 08:12
Notice: main() [function.main]: The script tried to execute a method or access a property of an incomplete object. Please ensure that the class definition "<classname>" of the object you are trying to operate on was loaded _before_ unserialize() gets called or provide a __autoload() function to load the class definition in <filename> on line <line>
You get this error if you have and object in your $_SESSION array and you call session_start() before you have loaded your included classes.
